Our air extracting pump is made of PP&metal,it can be used to puff the compression bag.This is a new priduct,so that we have only one color.Our size is 20″ x 1.2″ x 1.2″.It is easy to use your design or logo.The max size of the logo is 1.2″(Dia).We promise the low price and good quality can make you satisfied.What’s more,your spec is always welcomed!